﻿/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
using System;
using System.Linq;
using System.Net;
using System.Net.Sockets;

namespace Servicecomb.Saga.Omega.Core.Context
{
  public class ServiceConfig
  {
    public string ServiceName { get; set; }
    public string InstanceId { get; set; }
    public ServiceConfig(string serviceName)
    {
      ServiceName = serviceName ?? throw new ArgumentNullException(nameof(serviceName));
      var hostAddress = Dns.GetHostEntry(Dns.GetHostName())
                            .AddressList.FirstOrDefault(ip => ip.AddressFamily == AddressFamily.InterNetwork) ??
                        throw new NullReferenceException();
      InstanceId = ServiceName + "-" + hostAddress;
    }

  }
}
